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International Standard Category: Noise emitted by machines and equipment

GB/T 17248.2-1999    Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other specified positions--Engineering method in an essentially free field over a reflecting plane
声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 一个反射面上方近似自由场的工程法 ;
Category No.:17.140.20 Valid Status:superseded
Issued Organization:State Quality and Technology Supervision Bureau Issued Date:1999-03-08
Implemented Date:1999-9-1 Abolished Date:
Superseded Standard.:GB/T 17248.2-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections
Superseded Date:2018-12-28
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